Changes

revised quinine sulfate
Line 2: Line 2:     
Tests of unconditioned aversions to bitter, salt, or sour tastants
 
Tests of unconditioned aversions to bitter, salt, or sour tastants
 +
 +
==Quinine Sulfate==
    
30 micromolar quinine sulfate (MW  391.47)
 
30 micromolar quinine sulfate (MW  391.47)
   −
1000x = 30 mM quinine sulfate  = 0.03 * 392 g / liter = 11.76 g / liter = 5.88g / 500 ml
+
100x = 3 mM quinine sulfate  = 0.003 * 392 g / liter = 1.76 g / liter = 0.588g / 500 ml (note: solubility of quinine sulfate is only 0.12g/100ml)
   −
2 ml of 1000x + 2 liters -> 30 micromolar quinine sulfate
+
20 ml of 100x + 2 liters -> 30 micromolar quinine sulfate
 +
 
 +
==NaCl==
    
600 mM NaCl (MW 60) = 36 g / liter = 72 g/ 2 liters
 
600 mM NaCl (MW 60) = 36 g / liter = 72 g/ 2 liters
 +
 +
==HCl==
    
0.01 M HCl (MW 36.5, comes in 10M solution)
 
0.01 M HCl (MW 36.5, comes in 10M solution)